EP 1918700 B1 20200415 - ULTRASONIC FLAW DETECTOR, ULTRASONIC FLAW DETECTING METHOD AND PRODUCTION METHOD OF SEAMLESS PIPE
Title (en)
ULTRASONIC FLAW DETECTOR, ULTRASONIC FLAW DETECTING METHOD AND PRODUCTION METHOD OF SEAMLESS PIPE
Title (de)
ULTRASCHALL-FEHLERDETEKTOR, ULTRASCHALL-FEHLERNACHWEISVERFAHREN UND VERFAHREN ZUR HERSTELLUNG EINES NAHTLOSEN ROHRS
Title (fr)
DETECTEUR DE DEFAUT ULTRASONIQUE, PROCEDE DE DETECTION DE DEFAUT ULTRASONIQUE ET PROCEDE DE FABRICATION DE TUBE SANS COUTURE
Publication
Application
Priority
- JP 2006316869 W 20060828
- JP 2005245475 A 20050826
- JP 2006223541 A 20060818
Abstract (en)
[origin: EP1918700A1] The ultrasonic testing method according to the invention includes the steps of arranging an ultrasonic probe 1 having a plurality of transducers 11 so as to face a tubular test object P, and causing the transducers appropriately selected from the plurality of transducers to transmit and receive ultrasonic waves so that the ultrasonic waves are propagated in the tubular test object in a plurality of different propagation directions, wherein a ultrasonic testing condition by the ultrasonic probe is set so that respective external refraction angles ¸r of the ultrasonic waves in the plurality of propagation directions are approximately equivalent and/or respective internal refraction angles ¸k of the ultrasonic waves in the plurality of propagation directions are approximately equivalent.
IPC 8 full level
G01N 29/04 (2006.01); G01N 29/24 (2006.01); G01N 29/26 (2006.01)
CPC (source: EP US)
G01N 29/043 (2013.01 - EP US); G01N 29/2487 (2013.01 - EP US); G01N 29/262 (2013.01 - EP US); G01N 29/265 (2013.01 - EP US); G01N 2291/0289 (2013.01 - EP US); G01N 2291/0421 (2013.01 - EP US); G01N 2291/0422 (2013.01 - EP US); G01N 2291/056 (2013.01 - EP US); G01N 2291/106 (2013.01 - EP US); G01N 2291/2634 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1918700 A1 20080507; EP 1918700 A4 20170118; EP 1918700 B1 20200415; AR 055141 A1 20070808; AR 085834 A2 20131030; BR 122017023831 B1 20180306; BR PI0615382 A2 20110517; BR PI0615382 B1 20180206; CA 2619824 A1 20070301; CA 2619824 C 20140107; CA 2712540 A1 20070301; CA 2712540 C 20151208; CN 101907609 A 20101208; CN 101907609 B 20120822; JP 2010266463 A 20101125; JP 4596336 B2 20101208; JP 4836019 B2 20111214; JP WO2007024000 A1 20090326; US 2009217763 A1 20090903; US 2012167690 A1 20120705; US 8490490 B2 20130723; US 8776604 B2 20140715; WO 2007024000 A1 20070301
DOCDB simple family (application)
EP 06783098 A 20060828; AR P060103725 A 20060828; AR P120101124 A 20120330; BR 122017023831 A 20060828; BR PI0615382 A 20060828; CA 2619824 A 20060828; CA 2712540 A 20060828; CN 201010245313 A 20060828; JP 2006316869 W 20060828; JP 2007532216 A 20060828; JP 2010170419 A 20100729; US 201113312213 A 20111206; US 99093606 A 20060828